SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-17506

An attacker can get the router's username and password (and other information) via a DEVICE.ACCOUNT value for SERVICES in conjunction with AUTHORIZED_GROUP=1%0a to getcfg.php.

CRITICAL 9.8EPSS 56.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 56.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

There are some web interfaces without authentication requirements on D-Link DIR-868L B1-2.03 and DIR-817LW A1-1.04 routers. An attacker can get the router's username and password (and other information) via a DEVICE.ACCOUNT value for SERVICES in conjunction with AUTHORIZED_GROUP=1%0a to getcfg.php. This could be used to control the router remotely.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
56.39% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-306
Affected
dlink/dir-868l b1 firmware · dlink/dir-817lw a1 firmware
Source
cve@mitre.org
EPSS trend
0%30%60%3 November 2026: 56.39%3 November 20263 November 2026

EPSS 56.4% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.